package com.whj.service;

import com.whj.entity.SysUser;

import java.util.List;

public interface UserService {
    SysUser selectUser(String  userName , String  password);

    void insertUser(SysUser user);
    Boolean ishave(SysUser user);

    SysUser selectUserById(Integer id);

    List<SysUser> showZhuanJia();
}
